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2220114431 = 101107205433
BaseRepresentation
bin1000010001010100…
…0100000111111111
312201201112111110102
42010111010013333
514021322130211
61004144431315
7106005442553
oct20425040777
95651474412
102220114431
11a3a218917
1251b61853b
13294c54ba2
14170bd5863
15ced91a3b
hex845441ff

2220114431 has 8 divisors (see below), whose sum is σ = 2263060944. Its totient is φ = 2177579200.

The previous prime is 2220114389. The next prime is 2220114443. The reversal of 2220114431 is 1344110222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220114431 - 222 = 2215920127 is a prime.

It is a super-2 number, since 2×22201144312 = 9857816173468907522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220114131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91910 + ... + 113523.

It is an arithmetic number, because the mean of its divisors is an integer number (282882618).

Almost surely, 22220114431 is an apocalyptic number.

2220114431 is a deficient number, since it is larger than the sum of its proper divisors (42946513).

2220114431 is a wasteful number, since it uses less digits than its factorization.

2220114431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205641.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2220114431 is about 47118.0902732698. The cubic root of 2220114431 is about 1304.5431636915.

Adding to 2220114431 its reverse (1344110222), we get a palindrome (3564224653).

The spelling of 2220114431 in words is "two billion, two hundred twenty million, one hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 101 107 10807 205433 20748733 21981331 2220114431